39445308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 114793952

約数和(自身を除く): 75348644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 997, 1099, 1413, 1884, 1994, 2198, 2826, 2991, 3297, 3988, 4396, 5652, 5982, 6594, 6979, 8973, 9891, 11964, 13188, 13958, 17946, 19782, 20937, 27916, 35892, 39564, 41874, 62811, 83748, 125622, 156529, 251244, 313058, 469587, 626116, 939174, 1095703, 1408761, 1878348, 2191406, 2817522, 3287109, 4382812, 5635044, 6574218, 9861327, 13148436, 19722654, 39445308]

約数ペア:

[(1, 39445308), (2, 19722654), (3, 13148436), (4, 9861327), (6, 6574218), (7, 5635044), (9, 4382812), (12, 3287109), (14, 2817522), (18, 2191406), (21, 1878348), (28, 1408761), (36, 1095703), (42, 939174), (63, 626116), (84, 469587), (126, 313058), (157, 251244), (252, 156529), (314, 125622), (471, 83748), (628, 62811), (942, 41874), (997, 39564), (1099, 35892), (1413, 27916), (1884, 20937), (1994, 19782), (2198, 17946), (2826, 13958), (2991, 13188), (3297, 11964), (3988, 9891), (4396, 8973), (5652, 6979), (5982, 6594)]